Bending die with adjustable length

The utility model discloses a bending die with the adjustable length. The die comprises an upper die head piece, a nut and a lower die, one end of the upper die first sheet is detachably connected with the upper die sub-sheet; die clamps are detachably connected to the tops of the upper die head sheet and the upper die sub-sheet; threaded inner grooves are formed in one side of the upper die headpiece and one side of the upper die sub-piece, a first containing groove is formed in the other side of the upper die sub-piece, a second containing groove is fixedly connected to the tail end of thefirst containing groove, and the second containing groove, the first containing groove and the threaded inner grooves are communicated. The utility model discloses a bending die with the adjustable length. Enough length of the lower die is ensured; according to the bending machine, the upper die can be adjusted according to plates with different widths, the weight of the upper die can be reduced,power waste of a machining